diff --git a/endpoints.go b/endpoints.go
index ad2ba1a..ba1f703 100644
--- a/endpoints.go
+++ b/endpoints.go
@@ -14,5 +14,10 @@ func BuildURL(rawurl, rawpath string) string {
 
 var (
 	Endpoint      = "https://api.lifx.com/v1"
-	EndpointState = func(selector string) string { return BuildURL(Endpoint, fmt.Sprintf("/lights/%s/state", selector)) }
+	EndpointState = func(selector string) string {
+		return BuildURL(Endpoint, fmt.Sprintf("/lights/%s/state", selector))
+	}
+	EndpointToggle = func(selector string) string {
+		return BuildURL(Endpoint, fmt.Sprintf("/lights/%s/toggle", selector))
+	}
 )
diff --git a/rest.go b/rest.go
index 1d1dcb1..7ad2473 100644
--- a/rest.go
+++ b/rest.go
@@ -28,48 +28,77 @@ func (s *Session) NewRequest(method, url string, body io.Reader) (req *http.Requ
 func (s *Session) Request(method, url string, body io.Reader) ([]Result, error) {
 	req, err := s.NewRequest(method, url, body)
 	if err != nil {
-		return []Result{}, err
+		return nil, err
 	}
 
 	resp, err := s.Client.Do(req)
 	if err != nil {
-		return []Result{}, err
+		return nil, err
 	}
 
 	switch resp.StatusCode {
 	case http.StatusAccepted:
-		return []Result{}, nil
+		return nil, nil
 	case http.StatusMultiStatus:
 		body, err := ioutil.ReadAll(resp.Body)
 		if err != nil {
-			return []Result{}, err
+			return nil, err
 		}
 
 		r := Results{}
 		err = json.Unmarshal(body, &r)
 		if err != nil {
-			return []Result{}, err
+			return nil, err
 		}
 
 		return r.Results, nil
 	}
-	return []Result{}, nil
+	return nil, nil
 }
 
 func (s *Session) SetState(selector string, state *State) ([]Result, error) {
 	j, err := json.Marshal(state)
 	if err != nil {
-		return []Result{}, err
+		return nil, err
 	}
 
 	res, err := s.Request("PUT", EndpointState(selector), bytes.NewBuffer(j))
 	if err != nil {
-		return []Result{}, err
+		return nil, err
 	}
 
 	return res, nil
 }
 
-func (s *Session) PowerOff(selector string) {
-	s.SetState(selector, &State{Power: "off"})
+func (s *Session) Toggle(selector string, duration float64) ([]Result, error) {
+	m := make(map[string]interface{})
+	m["duration"] = duration
+	j, err := json.Marshal(m)
+	if err != nil {
+		return nil, err
+	}
+
+	res, err := s.Request("POST", EndpointToggle(selector), bytes.NewBuffer(j))
+	if err != nil {
+		return nil, err
+	}
+
+	return res, nil
+}
+
+func (s *Session) PowerOff(selector string) ([]Result, error) {
+	return s.SetState(selector, &State{Power: "off"})
+
+}
+
+func (s *Session) FastPowerOff(selector string) {
+	s.SetState(selector, &State{Power: "off", Fast: true})
+}
+
+func (s *Session) PowerOn(selector string) ([]Result, error) {
+	return s.SetState(selector, &State{Power: "on"})
+}
+
+func (s *Session) FastPowerOn(selector string) {
+	s.SetState(selector, &State{Power: "on", Fast: true})
 }